The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 21, 2013
Filed:
Aug. 04, 2011
Andy Haishung Tsou, Allentown, PA (US);
Gabor Kiss, Hampton, NJ (US);
Robert Patrick Reynolds, Jr., Clinton, NJ (US);
John W. Chu, Neshanic Station, NJ (US);
Alan Anthony Galuska, Huffman, TX (US);
Patrick Brant, Seabrook, TX (US);
Donald Andrew Winesett, Houston, TX (US);
Andy Haishung Tsou, Allentown, PA (US);
Gabor Kiss, Hampton, NJ (US);
Robert Patrick Reynolds, Jr., Clinton, NJ (US);
John W. Chu, Neshanic Station, NJ (US);
Alan Anthony Galuska, Huffman, TX (US);
Patrick Brant, Seabrook, TX (US);
Donald Andrew Winesett, Houston, TX (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
Provided are elastic propylene-alpha olefin blocky copolymers. In one form, the elastic propylene-alpha olefin blocky copolymer includes an α-olefin content from 12 to 25 wt % and having a propylene crystallinity less than 30 J/g, a Tm <100° C. and a Tg >−45° C., wherein said copolymer has blocky propylene segments with rrgreater than 1.5, and a process for producing such copolymer.